#!/usr/bin/python3
# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import atheris
import sys

import glom
import json


def test_flatten(data):
  fdp = atheris.FuzzedDataProvider(data)
  list_of_lists = []
  for idx in range(fdp.ConsumeIntInRange(1, 1000)):
    list_of_lists.append(
        fdp.ConsumeIntListInRange(fdp.ConsumeIntInRange(1, 100), -100000,
                                  10000))
  glom.reduction.flatten(list_of_lists)


def test_merge(data):
  fdp = atheris.FuzzedDataProvider(data)
  list_of_dicts = []
  for idx in range(fdp.ConsumeIntInRange(1, 1000)):
    tmp_dict = {}
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    tmp_dict[fdp.ConsumeUnicodeNoSurrogates(
        12)] = fdp.ConsumeUnicodeNoSurrogates(12)
    list_of_dicts.append(tmp_dict)
  glom.reduction.merge(list_of_dicts)


def TestOneInput(data):
  test_flatten(data)
  test_merge(data)


def main():
  atheris.instrument_all()
  atheris.Setup(sys.argv, TestOneInput)
  atheris.Fuzz()


if __name__ == "__main__":
  main()
